From: Sean Young <sean@mess.org>
To: linux-media@vger.kernel.org, Sean Young <sean@mess.org>,
Mauro Carvalho Chehab <mchehab@kernel.org>,
Chen-Yu Tsai <wens@kernel.org>,
Jernej Skrabec <jernej.skrabec@gmail.com>,
Samuel Holland <samuel@sholland.org>,
Patrice Chotard <patrice.chotard@foss.st.com>,
Hans Verkuil <hverkuil+cisco@kernel.org>
Cc: stable@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org
Subject: [PATCH v5 06/15] media: sunxi-cir: Ensure no more interrupts can occur before free
Date: Wed, 29 Jul 2026 16:22:44 +0100 [thread overview]
Message-ID: <ca5cac44353fdae4d664b22de709cc45837414ee.1785338381.git.sean@mess.org> (raw)
In-Reply-To: <cover.1785338381.git.sean@mess.org>
Only call rc_free_device() once the hardware has been stopped.
Fixes: dccc0c3ddf8f ("media: rc: fix race between unregister and urb/irq callbacks")
Signed-off-by: Sean Young <sean@mess.org>
Cc: stable@vger.kernel.org
---
drivers/media/rc/sunxi-cir.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/media/rc/sunxi-cir.c b/drivers/media/rc/sunxi-cir.c
index 28e840a7e5b8..af1ee08ffdbe 100644
--- a/drivers/media/rc/sunxi-cir.c
+++ b/drivers/media/rc/sunxi-cir.c
@@ -374,8 +374,8 @@ static void sunxi_ir_remove(struct platform_device *pdev)
struct sunxi_ir *ir = platform_get_drvdata(pdev);
rc_unregister_device(ir->rc);
- rc_free_device(ir->rc);
sunxi_ir_hw_exit(&pdev->dev);
+ rc_free_device(ir->rc);
}
static void sunxi_ir_shutdown(struct platform_device *pdev)
--
2.55.0
next prev parent reply other threads:[~2026-07-29 15:23 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <cover.1785338381.git.sean@mess.org>
2026-07-29 15:22 ` [PATCH v5 01/15] media: streamzap: Add missing rc_unregister_device() Sean Young
2026-07-29 15:22 ` [PATCH v5 02/15] media: redrat3: Ensure rc device is freed if enable_detector() fails Sean Young
2026-07-29 15:22 ` [PATCH v5 03/15] media: redrat3: Ensure we don't read beyond the end of the packet Sean Young
2026-07-29 15:22 ` [PATCH v5 04/15] media: redrat3: Ensure all urbs are suspended Sean Young
2026-07-29 15:22 ` [PATCH v5 05/15] media: redrat3: Error path leaves device in transmitting state Sean Young
2026-07-29 15:35 ` Markus Elfring
2026-07-30 5:17 ` Markus Elfring
2026-07-29 15:22 ` Sean Young [this message]
2026-07-29 15:22 ` [PATCH v5 07/15] media: meson-ir-tx: Ensure clock is disabled on unbind Sean Young
2026-07-29 15:22 ` [PATCH v5 08/15] media: meson-ir-tx: Ensure rc_free_device() is called " Sean Young
2026-07-29 15:22 ` [PATCH v5 09/15] media: meson-ir-tx: Ensure probe error is propagated Sean Young
2026-07-29 15:22 ` [PATCH v5 10/15] media: ir-hix5hd2: Ensure rdev is setup before interrupts are enabled Sean Young
2026-07-29 15:22 ` [PATCH v5 11/15] media: cx88: Specify rc type at rc_allocate_type() Sean Young
2026-07-29 15:22 ` [PATCH v5 12/15] media: saa7134: " Sean Young
2026-07-29 15:22 ` [PATCH v5 13/15] media: rc: Fix race condition during rc_register_device() Sean Young
2026-07-29 15:22 ` [PATCH v5 14/15] media: rc: Use after free in ir_raw_event_handle() Sean Young
2026-07-29 15:22 ` [PATCH v5 15/15] media: rc: Fix use after free in bpf progs Sean Young
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